fix: Nested MorphTo relationship path caching

[danharrin]

No description provided.

[Copilot]

Pull request overview

This PR fixes incorrect caching of relationship/attribute path resolution when a table cell’s name traverses a MorphTo relationship and then continues into nested relationships, where the concrete related model can differ per record. It updates the shared caches in HasCellState to avoid reusing derived relationship metadata across records in that scenario, and adds regression tests to validate correct state output with mixed morph types.

Changes:

• Add detection for “nested MorphTo relationship paths” and bypass relationship/attribute name caching when present.
• Adjust HasCellState caching behavior for relationship resolution, attribute name resolution, and “multiple relationship” detection under nested MorphTo.
• Add a dedicated Livewire table fixture and new tests covering nested MorphTo paths and mixed related model types.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
tests/src/Tables/ColumnTest.php	Adds regression tests for nested relationship state resolution through MorphTo, including mixed morph types.
tests/src/Fixtures/Livewire/ImagesTable.php	Introduces a test-only table fixture with nested MorphTo-based columns used by the new tests.
packages/support/src/Concerns/HasCellState.php	Prevents caching of relationship/attribute path metadata when the column name includes a nested MorphTo traversal.

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